Index: test/mjsunit/external-array-no-sse2.js |
diff --git a/test/mjsunit/external-array-no-sse2.js b/test/mjsunit/external-array-no-sse2.js |
deleted file mode 100644 |
index 575a8b53cf138fda1ae5cd6fb6b7a05e3ff508fa..0000000000000000000000000000000000000000 |
--- a/test/mjsunit/external-array-no-sse2.js |
+++ /dev/null |
@@ -1,715 +0,0 @@ |
-// Copyright 2012 the V8 project authors. All rights reserved. |
-// Redistribution and use in source and binary forms, with or without |
-// modification, are permitted provided that the following conditions are |
-// met: |
-// |
-// * Redistributions of source code must retain the above copyright |
-// notice, this list of conditions and the following disclaimer. |
-// * Redistributions in binary form must reproduce the above |
-// copyright notice, this list of conditions and the following |
-// disclaimer in the documentation and/or other materials provided |
-// with the distribution. |
-// * Neither the name of Google Inc. nor the names of its |
-// contributors may be used to endorse or promote products derived |
-// from this software without specific prior written permission. |
-// |
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- |
-// Flags: --allow-natives-syntax --noenable-sse2 |
- |
-// Helper |
-function assertInstance(o, f) { |
- assertSame(o.constructor, f); |
- assertInstanceof(o, f); |
-} |
- |
-// This is a regression test for overlapping key and value registers. |
-function f(a) { |
- a[0] = 0; |
- a[1] = 0; |
-} |
- |
-var a = new Int32Array(2); |
-for (var i = 0; i < 5; i++) { |
- f(a); |
-} |
-%OptimizeFunctionOnNextCall(f); |
-f(a); |
- |
-assertEquals(0, a[0]); |
-assertEquals(0, a[1]); |
- |
-// Test derivation from an ArrayBuffer |
-var ab = new ArrayBuffer(12); |
-assertInstance(ab, ArrayBuffer); |
-var derived_uint8 = new Uint8Array(ab); |
-assertInstance(derived_uint8, Uint8Array); |
-assertSame(ab, derived_uint8.buffer); |
-assertEquals(12, derived_uint8.length); |
-assertEquals(12, derived_uint8.byteLength); |
-assertEquals(0, derived_uint8.byteOffset); |
-assertEquals(1, derived_uint8.BYTES_PER_ELEMENT); |
-var derived_uint8_2 = new Uint8Array(ab,7); |
-assertInstance(derived_uint8_2, Uint8Array); |
-assertSame(ab, derived_uint8_2.buffer); |
-assertEquals(5, derived_uint8_2.length); |
-assertEquals(5, derived_uint8_2.byteLength); |
-assertEquals(7, derived_uint8_2.byteOffset); |
-assertEquals(1, derived_uint8_2.BYTES_PER_ELEMENT); |
-var derived_int16 = new Int16Array(ab); |
-assertInstance(derived_int16, Int16Array); |
-assertSame(ab, derived_int16.buffer); |
-assertEquals(6, derived_int16.length); |
-assertEquals(12, derived_int16.byteLength); |
-assertEquals(0, derived_int16.byteOffset); |
-assertEquals(2, derived_int16.BYTES_PER_ELEMENT); |
-var derived_int16_2 = new Int16Array(ab,6); |
-assertInstance(derived_int16_2, Int16Array); |
-assertSame(ab, derived_int16_2.buffer); |
-assertEquals(3, derived_int16_2.length); |
-assertEquals(6, derived_int16_2.byteLength); |
-assertEquals(6, derived_int16_2.byteOffset); |
-assertEquals(2, derived_int16_2.BYTES_PER_ELEMENT); |
-var derived_uint32 = new Uint32Array(ab); |
-assertInstance(derived_uint32, Uint32Array); |
-assertSame(ab, derived_uint32.buffer); |
-assertEquals(3, derived_uint32.length); |
-assertEquals(12, derived_uint32.byteLength); |
-assertEquals(0, derived_uint32.byteOffset); |
-assertEquals(4, derived_uint32.BYTES_PER_ELEMENT); |
-var derived_uint32_2 = new Uint32Array(ab,4); |
-assertInstance(derived_uint32_2, Uint32Array); |
-assertSame(ab, derived_uint32_2.buffer); |
-assertEquals(2, derived_uint32_2.length); |
-assertEquals(8, derived_uint32_2.byteLength); |
-assertEquals(4, derived_uint32_2.byteOffset); |
-assertEquals(4, derived_uint32_2.BYTES_PER_ELEMENT); |
-var derived_uint32_3 = new Uint32Array(ab,4,1); |
-assertInstance(derived_uint32_3, Uint32Array); |
-assertSame(ab, derived_uint32_3.buffer); |
-assertEquals(1, derived_uint32_3.length); |
-assertEquals(4, derived_uint32_3.byteLength); |
-assertEquals(4, derived_uint32_3.byteOffset); |
-assertEquals(4, derived_uint32_3.BYTES_PER_ELEMENT); |
-var derived_float64 = new Float64Array(ab,0,1); |
-assertInstance(derived_float64, Float64Array); |
-assertSame(ab, derived_float64.buffer); |
-assertEquals(1, derived_float64.length); |
-assertEquals(8, derived_float64.byteLength); |
-assertEquals(0, derived_float64.byteOffset); |
-assertEquals(8, derived_float64.BYTES_PER_ELEMENT); |
- |
-// If a given byteOffset and length references an area beyond the end of the |
-// ArrayBuffer an exception is raised. |
-function abfunc3() { |
- new Uint32Array(ab,4,3); |
-} |
-assertThrows(abfunc3); |
-function abfunc4() { |
- new Uint32Array(ab,16); |
-} |
-assertThrows(abfunc4); |
- |
-// The given byteOffset must be a multiple of the element size of the specific |
-// type, otherwise an exception is raised. |
-function abfunc5() { |
- new Uint32Array(ab,5); |
-} |
-assertThrows(abfunc5); |
- |
-// If length is not explicitly specified, the length of the ArrayBuffer minus |
-// the byteOffset must be a multiple of the element size of the specific type, |
-// or an exception is raised. |
-var ab2 = new ArrayBuffer(13); |
-function abfunc6() { |
- new Uint32Array(ab2,4); |
-} |
-assertThrows(abfunc6); |
- |
-// Test that an array constructed without an array buffer creates one properly. |
-a = new Uint8Array(31); |
-assertEquals(a.byteLength, a.buffer.byteLength); |
-assertEquals(a.length, a.buffer.byteLength); |
-assertEquals(a.length * a.BYTES_PER_ELEMENT, a.buffer.byteLength); |
-a = new Int16Array(5); |
-assertEquals(a.byteLength, a.buffer.byteLength); |
-assertEquals(a.length * a.BYTES_PER_ELEMENT, a.buffer.byteLength); |
-a = new Float64Array(7); |
-assertEquals(a.byteLength, a.buffer.byteLength); |
-assertEquals(a.length * a.BYTES_PER_ELEMENT, a.buffer.byteLength); |
- |
-// Test that an implicitly created buffer is a valid buffer. |
-a = new Float64Array(7); |
-assertSame(a.buffer, (new Uint16Array(a.buffer)).buffer); |
-assertSame(a.buffer, (new Float32Array(a.buffer,4)).buffer); |
-assertSame(a.buffer, (new Int8Array(a.buffer,3,51)).buffer); |
-assertInstance(a.buffer, ArrayBuffer); |
- |
-// Test the correct behavior of the |BYTES_PER_ELEMENT| property. |
-a = new Int32Array(2); |
-assertEquals(4, a.BYTES_PER_ELEMENT); |
-a.BYTES_PER_ELEMENT = 42; |
-a = new Uint8Array(2); |
-assertEquals(1, a.BYTES_PER_ELEMENT); |
-a = new Int16Array(2); |
-assertEquals(2, a.BYTES_PER_ELEMENT); |
- |
-// Test Float64Arrays. |
-function get(a, index) { |
- return a[index]; |
-} |
-function set(a, index, value) { |
- a[index] = value; |
-} |
-function temp() { |
-var array = new Float64Array(2); |
-for (var i = 0; i < 5; i++) { |
- set(array, 0, 2.5); |
- assertEquals(2.5, array[0]); |
-} |
-%OptimizeFunctionOnNextCall(set); |
-set(array, 0, 2.5); |
-assertEquals(2.5, array[0]); |
-set(array, 1, 3.5); |
-assertEquals(3.5, array[1]); |
-for (var i = 0; i < 5; i++) { |
- assertEquals(2.5, get(array, 0)); |
- assertEquals(3.5, array[1]); |
-} |
-%OptimizeFunctionOnNextCall(get); |
-assertEquals(2.5, get(array, 0)); |
-assertEquals(3.5, get(array, 1)); |
-} |
- |
-// Test non-number parameters. |
-var array_with_length_from_non_number = new Int32Array("2"); |
-assertEquals(2, array_with_length_from_non_number.length); |
- |
-// Test loads and stores. |
-types = [Array, Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, |
- Uint32Array, Uint8ClampedArray, Float32Array, Float64Array]; |
- |
-test_result_nan = [NaN, 0, 0, 0, 0, 0, 0, 0, NaN, NaN]; |
-test_result_low_int = [-1, -1, 255, -1, 65535, -1, 0xFFFFFFFF, 0, -1, -1]; |
-test_result_low_double = [-1.25, -1, 255, -1, 65535, -1, 0xFFFFFFFF, 0, -1.25, -1.25]; |
-test_result_middle = [253.75, -3, 253, 253, 253, 253, 253, 254, 253.75, 253.75]; |
-test_result_high_int = [256, 0, 0, 256, 256, 256, 256, 255, 256, 256]; |
-test_result_high_double = [256.25, 0, 0, 256, 256, 256, 256, 255, 256.25, 256.25]; |
- |
-const kElementCount = 40; |
- |
-function test_load(array, sum) { |
- for (var i = 0; i < kElementCount; i++) { |
- sum += array[i]; |
- } |
- return sum; |
-} |
- |
-function test_load_const_key(array, sum) { |
- sum += array[0]; |
- sum += array[1]; |
- sum += array[2]; |
- return sum; |
-} |
- |
-function test_store(array, sum) { |
- for (var i = 0; i < kElementCount; i++) { |
- sum += array[i] = i+1; |
- } |
- return sum; |
-} |
- |
-function test_store_const_key(array, sum) { |
- sum += array[0] = 1; |
- sum += array[1] = 2; |
- sum += array[2] = 3; |
- return sum; |
-} |
- |
-function zero() { |
- return 0.0; |
-} |
- |
-function test_store_middle_tagged(array, sum) { |
- array[0] = 253.75; |
- return array[0]; |
-} |
- |
-function test_store_high_tagged(array, sum) { |
- array[0] = 256.25; |
- return array[0]; |
-} |
- |
-function test_store_middle_double(array, sum) { |
- array[0] = 253.75 + zero(); // + forces double type feedback |
- return array[0]; |
-} |
- |
-function test_store_high_double(array, sum) { |
- array[0] = 256.25 + zero(); // + forces double type feedback |
- return array[0]; |
-} |
- |
-function test_store_high_double(array, sum) { |
- array[0] = 256.25; |
- return array[0]; |
-} |
- |
-function test_store_low_int(array, sum) { |
- array[0] = -1; |
- return array[0]; |
-} |
- |
-function test_store_low_tagged(array, sum) { |
- array[0] = -1.25; |
- return array[0]; |
-} |
- |
-function test_store_low_double(array, sum) { |
- array[0] = -1.25 + zero(); // + forces double type feedback |
- return array[0]; |
-} |
- |
-function test_store_high_int(array, sum) { |
- array[0] = 256; |
- return array[0]; |
-} |
- |
-function test_store_nan(array, sum) { |
- array[0] = NaN; |
- return array[0]; |
-} |
- |
-const kRuns = 10; |
- |
-function run_test(test_func, array, expected_result) { |
- for (var i = 0; i < 5; i++) test_func(array, 0); |
- %OptimizeFunctionOnNextCall(test_func); |
- var sum = 0; |
- for (var i = 0; i < kRuns; i++) { |
- sum = test_func(array, sum); |
- } |
- assertEquals(expected_result, sum); |
- %DeoptimizeFunction(test_func); |
- %ClearFunctionTypeFeedback(test_func); |
-} |
- |
-function run_bounds_test(test_func, array, expected_result) { |
- assertEquals(undefined, a[kElementCount]); |
- a[kElementCount] = 456; |
- assertEquals(undefined, a[kElementCount]); |
- assertEquals(undefined, a[kElementCount+1]); |
- a[kElementCount+1] = 456; |
- assertEquals(undefined, a[kElementCount+1]); |
-} |
- |
-for (var t = 0; t < types.length; t++) { |
- var type = types[t]; |
- var a = new type(kElementCount); |
- |
- for (var i = 0; i < kElementCount; i++) { |
- a[i] = i; |
- } |
- |
- // Run test functions defined above. |
- run_test(test_load, a, 780 * kRuns); |
- run_test(test_load_const_key, a, 3 * kRuns); |
- run_test(test_store, a, 820 * kRuns); |
- run_test(test_store_const_key, a, 6 * kRuns); |
- run_test(test_store_low_int, a, test_result_low_int[t]); |
- run_test(test_store_low_double, a, test_result_low_double[t]); |
- run_test(test_store_low_tagged, a, test_result_low_double[t]); |
- run_test(test_store_high_int, a, test_result_high_int[t]); |
- run_test(test_store_nan, a, test_result_nan[t]); |
- run_test(test_store_middle_double, a, test_result_middle[t]); |
- run_test(test_store_middle_tagged, a, test_result_middle[t]); |
- run_test(test_store_high_double, a, test_result_high_double[t]); |
- run_test(test_store_high_tagged, a, test_result_high_double[t]); |
- |
- // Test the correct behavior of the |length| property (which is read-only). |
- if (t != 0) { |
- assertEquals(kElementCount, a.length); |
- a.length = 2; |
- assertEquals(kElementCount, a.length); |
- assertTrue(delete a.length); |
- |
- // Make sure bounds checks are handled correctly for external arrays. |
- run_bounds_test(a); |
- run_bounds_test(a); |
- run_bounds_test(a); |
- %OptimizeFunctionOnNextCall(run_bounds_test); |
- run_bounds_test(a); |
- %DeoptimizeFunction(run_bounds_test); |
- %ClearFunctionTypeFeedback(run_bounds_test); |
- } |
- |
- function array_load_set_smi_check(a) { |
- return a[0] = a[0] = 1; |
- } |
- |
- array_load_set_smi_check(a); |
- array_load_set_smi_check(0); |
- |
- function array_load_set_smi_check2(a) { |
- return a[0] = a[0] = 1; |
- } |
- |
- array_load_set_smi_check2(a); |
- %OptimizeFunctionOnNextCall(array_load_set_smi_check2); |
- array_load_set_smi_check2(a); |
- array_load_set_smi_check2(0); |
- %DeoptimizeFunction(array_load_set_smi_check2); |
- %ClearFunctionTypeFeedback(array_load_set_smi_check2); |
-} |
- |
-// Check handling of undefined in 32- and 64-bit external float arrays. |
- |
-function store_float32_undefined(ext_array) { |
- ext_array[0] = undefined; |
-} |
- |
-var float32_array = new Float32Array(1); |
-// Make sure runtime does it right |
-store_float32_undefined(float32_array); |
-assertTrue(isNaN(float32_array[0])); |
-// Make sure the ICs do it right |
-store_float32_undefined(float32_array); |
-assertTrue(isNaN(float32_array[0])); |
-// Make sure that Cranskshft does it right. |
-%OptimizeFunctionOnNextCall(store_float32_undefined); |
-store_float32_undefined(float32_array); |
-assertTrue(isNaN(float32_array[0])); |
- |
-function store_float64_undefined(ext_array) { |
- ext_array[0] = undefined; |
-} |
- |
-var float64_array = new Float64Array(1); |
-// Make sure runtime does it right |
-store_float64_undefined(float64_array); |
-assertTrue(isNaN(float64_array[0])); |
-// Make sure the ICs do it right |
-store_float64_undefined(float64_array); |
-assertTrue(isNaN(float64_array[0])); |
-// Make sure that Cranskshft does it right. |
-%OptimizeFunctionOnNextCall(store_float64_undefined); |
-store_float64_undefined(float64_array); |
-assertTrue(isNaN(float64_array[0])); |
- |
- |
-// Check handling of 0-sized buffers and arrays. |
-ab = new ArrayBuffer(0); |
-assertInstance(ab, ArrayBuffer); |
-assertEquals(0, ab.byteLength); |
-a = new Int8Array(ab); |
-assertInstance(a, Int8Array); |
-assertEquals(0, a.byteLength); |
-assertEquals(0, a.length); |
-a[0] = 1; |
-assertEquals(undefined, a[0]); |
-ab = new ArrayBuffer(16); |
-assertInstance(ab, ArrayBuffer); |
-a = new Float32Array(ab,4,0); |
-assertInstance(a, Float32Array); |
-assertEquals(0, a.byteLength); |
-assertEquals(0, a.length); |
-a[0] = 1; |
-assertEquals(undefined, a[0]); |
-a = new Uint16Array(0); |
-assertInstance(a, Uint16Array); |
-assertEquals(0, a.byteLength); |
-assertEquals(0, a.length); |
-a[0] = 1; |
-assertEquals(undefined, a[0]); |
- |
- |
-// Check construction from arrays. |
-a = new Uint32Array([]); |
-assertInstance(a, Uint32Array); |
-assertEquals(0, a.length); |
-assertEquals(0, a.byteLength); |
-assertEquals(0, a.buffer.byteLength); |
-assertEquals(4, a.BYTES_PER_ELEMENT); |
-assertInstance(a.buffer, ArrayBuffer); |
-a = new Uint16Array([1,2,3]); |
-assertInstance(a, Uint16Array); |
-assertEquals(3, a.length); |
-assertEquals(6, a.byteLength); |
-assertEquals(6, a.buffer.byteLength); |
-assertEquals(2, a.BYTES_PER_ELEMENT); |
-assertEquals(1, a[0]); |
-assertEquals(3, a[2]); |
-assertInstance(a.buffer, ArrayBuffer); |
-a = new Uint32Array(a); |
-assertInstance(a, Uint32Array); |
-assertEquals(3, a.length); |
-assertEquals(12, a.byteLength); |
-assertEquals(12, a.buffer.byteLength); |
-assertEquals(4, a.BYTES_PER_ELEMENT); |
-assertEquals(1, a[0]); |
-assertEquals(3, a[2]); |
-assertInstance(a.buffer, ArrayBuffer); |
- |
-// Check subarrays. |
-a = new Uint16Array([1,2,3,4,5,6]); |
-aa = a.subarray(3); |
-assertInstance(aa, Uint16Array); |
-assertEquals(3, aa.length); |
-assertEquals(6, aa.byteLength); |
-assertEquals(2, aa.BYTES_PER_ELEMENT); |
-assertSame(a.buffer, aa.buffer); |
-aa = a.subarray(3,5); |
-assertInstance(aa, Uint16Array); |
-assertEquals(2, aa.length); |
-assertEquals(4, aa.byteLength); |
-assertEquals(2, aa.BYTES_PER_ELEMENT); |
-assertSame(a.buffer, aa.buffer); |
-aa = a.subarray(4,8); |
-assertInstance(aa, Uint16Array); |
-assertEquals(2, aa.length); |
-assertEquals(4, aa.byteLength); |
-assertEquals(2, aa.BYTES_PER_ELEMENT); |
-assertSame(a.buffer, aa.buffer); |
-aa = a.subarray(9); |
-assertInstance(aa, Uint16Array); |
-assertEquals(0, aa.length); |
-assertEquals(0, aa.byteLength); |
-assertEquals(2, aa.BYTES_PER_ELEMENT); |
-assertSame(a.buffer, aa.buffer); |
-aa = a.subarray(-4); |
-assertInstance(aa, Uint16Array); |
-assertEquals(4, aa.length); |
-assertEquals(8, aa.byteLength); |
-assertEquals(2, aa.BYTES_PER_ELEMENT); |
-assertSame(a.buffer, aa.buffer); |
-aa = a.subarray(-3,-1); |
-assertInstance(aa, Uint16Array); |
-assertEquals(2, aa.length); |
-assertEquals(4, aa.byteLength); |
-assertEquals(2, aa.BYTES_PER_ELEMENT); |
-assertSame(a.buffer, aa.buffer); |
-aa = a.subarray(3,2); |
-assertInstance(aa, Uint16Array); |
-assertEquals(0, aa.length); |
-assertEquals(0, aa.byteLength); |
-assertEquals(2, aa.BYTES_PER_ELEMENT); |
-assertSame(a.buffer, aa.buffer); |
-aa = a.subarray(-3,-4); |
-assertInstance(aa, Uint16Array); |
-assertEquals(0, aa.length); |
-assertEquals(0, aa.byteLength); |
-assertEquals(2, aa.BYTES_PER_ELEMENT); |
-assertSame(a.buffer, aa.buffer); |
-aa = a.subarray(0,-8); |
-assertInstance(aa, Uint16Array); |
-assertEquals(0, aa.length); |
-assertEquals(0, aa.byteLength); |
-assertEquals(2, aa.BYTES_PER_ELEMENT); |
-assertSame(a.buffer, aa.buffer); |
- |
-assertThrows(function(){ a.subarray.call({}, 0) }); |
-assertThrows(function(){ a.subarray.call([], 0) }); |
- |
-// Try to call constructors directly as functions, and through .call |
-// and .apply. Should fail. |
- |
-assertThrows(function() { ArrayBuffer(100); }, TypeError); |
-assertThrows(function() { Int8Array(b, 5, 77); }, TypeError); |
-assertThrows(function() { ArrayBuffer.call(null, 10); }, TypeError); |
-assertThrows(function() { Uint16Array.call(null, b, 2, 4); }, TypeError); |
-assertThrows(function() { ArrayBuffer.apply(null, [1000]); }, TypeError); |
-assertThrows(function() { Float32Array.apply(null, [b, 128, 1]); }, TypeError); |
- |
-// Test array.set in different combinations. |
- |
-function assertArrayPrefix(expected, array) { |
- for (var i = 0; i < expected.length; ++i) { |
- assertEquals(expected[i], array[i]); |
- } |
-} |
- |
-var a11 = new Int16Array([1, 2, 3, 4, 0, -1]) |
-var a12 = new Uint16Array(15) |
-a12.set(a11, 3) |
-assertArrayPrefix([0, 0, 0, 1, 2, 3, 4, 0, 0xffff, 0, 0], a12) |
-assertThrows(function(){ a11.set(a12) }) |
- |
-var a21 = [1, undefined, 10, NaN, 0, -1, {valueOf: function() {return 3}}] |
-var a22 = new Int32Array(12) |
-a22.set(a21, 2) |
-assertArrayPrefix([0, 0, 1, 0, 10, 0, 0, -1, 3, 0], a22) |
- |
-var a31 = new Float32Array([2, 4, 6, 8, 11, NaN, 1/0, -3]) |
-var a32 = a31.subarray(2, 6) |
-a31.set(a32, 4) |
-assertArrayPrefix([2, 4, 6, 8, 6, 8, 11, NaN], a31) |
-assertArrayPrefix([6, 8, 6, 8], a32) |
- |
-var a4 = new Uint8ClampedArray([3,2,5,6]) |
-a4.set(a4) |
-assertArrayPrefix([3, 2, 5, 6], a4) |
- |
-// Cases with overlapping backing store but different element sizes. |
-var b = new ArrayBuffer(4) |
-var a5 = new Int16Array(b) |
-var a50 = new Int8Array(b) |
-var a51 = new Int8Array(b, 0, 2) |
-var a52 = new Int8Array(b, 1, 2) |
-var a53 = new Int8Array(b, 2, 2) |
- |
-a5.set([0x5050, 0x0a0a]) |
-assertArrayPrefix([0x50, 0x50, 0x0a, 0x0a], a50) |
-assertArrayPrefix([0x50, 0x50], a51) |
-assertArrayPrefix([0x50, 0x0a], a52) |
-assertArrayPrefix([0x0a, 0x0a], a53) |
- |
-a50.set([0x50, 0x50, 0x0a, 0x0a]) |
-a51.set(a5) |
-assertArrayPrefix([0x50, 0x0a, 0x0a, 0x0a], a50) |
- |
-a50.set([0x50, 0x50, 0x0a, 0x0a]) |
-a52.set(a5) |
-assertArrayPrefix([0x50, 0x50, 0x0a, 0x0a], a50) |
- |
-a50.set([0x50, 0x50, 0x0a, 0x0a]) |
-a53.set(a5) |
-assertArrayPrefix([0x50, 0x50, 0x50, 0x0a], a50) |
- |
-a50.set([0x50, 0x51, 0x0a, 0x0b]) |
-a5.set(a51) |
-assertArrayPrefix([0x0050, 0x0051], a5) |
- |
-a50.set([0x50, 0x51, 0x0a, 0x0b]) |
-a5.set(a52) |
-assertArrayPrefix([0x0051, 0x000a], a5) |
- |
-a50.set([0x50, 0x51, 0x0a, 0x0b]) |
-a5.set(a53) |
-assertArrayPrefix([0x000a, 0x000b], a5) |
- |
-// Mixed types of same size. |
-var a61 = new Float32Array([1.2, 12.3]) |
-var a62 = new Int32Array(2) |
-a62.set(a61) |
-assertArrayPrefix([1, 12], a62) |
-a61.set(a62) |
-assertArrayPrefix([1, 12], a61) |
- |
-// Invalid source |
-assertThrows(function() { a.set(0); }, TypeError); |
-assertArrayPrefix([1,2,3,4,5,6], a); |
-a.set({}); // does not throw |
-assertArrayPrefix([1,2,3,4,5,6], a); |
- |
- |
-// Test arraybuffer.slice |
- |
-var a0 = new Int8Array([1, 2, 3, 4, 5, 6]) |
-var b0 = a0.buffer |
- |
-var b1 = b0.slice(0) |
-assertEquals(b0.byteLength, b1.byteLength) |
-assertArrayPrefix([1, 2, 3, 4, 5, 6], new Int8Array(b1)) |
- |
-var b2 = b0.slice(3) |
-assertEquals(b0.byteLength - 3, b2.byteLength) |
-assertArrayPrefix([4, 5, 6], new Int8Array(b2)) |
- |
-var b3 = b0.slice(2, 4) |
-assertEquals(2, b3.byteLength) |
-assertArrayPrefix([3, 4], new Int8Array(b3)) |
- |
-function goo(a, i) { |
- return a[i]; |
-} |
- |
-function boo(a, i, v) { |
- return a[i] = v; |
-} |
- |
-function do_tagged_index_external_array_test(constructor) { |
- var t_array = new constructor([1, 2, 3, 4, 5, 6]); |
- assertEquals(1, goo(t_array, 0)); |
- assertEquals(1, goo(t_array, 0)); |
- boo(t_array, 0, 13); |
- assertEquals(13, goo(t_array, 0)); |
- %OptimizeFunctionOnNextCall(goo); |
- %OptimizeFunctionOnNextCall(boo); |
- boo(t_array, 0, 15); |
- assertEquals(15, goo(t_array, 0)); |
- %ClearFunctionTypeFeedback(goo); |
- %ClearFunctionTypeFeedback(boo); |
-} |
- |
-do_tagged_index_external_array_test(Int8Array); |
-do_tagged_index_external_array_test(Uint8Array); |
-do_tagged_index_external_array_test(Int16Array); |
-do_tagged_index_external_array_test(Uint16Array); |
-do_tagged_index_external_array_test(Int32Array); |
-do_tagged_index_external_array_test(Uint32Array); |
-do_tagged_index_external_array_test(Float32Array); |
-do_tagged_index_external_array_test(Float64Array); |
- |
-var built_in_array = new Array(1, 2, 3, 4, 5, 6); |
-assertEquals(1, goo(built_in_array, 0)); |
-assertEquals(1, goo(built_in_array, 0)); |
-%OptimizeFunctionOnNextCall(goo); |
-%OptimizeFunctionOnNextCall(boo); |
-boo(built_in_array, 0, 11); |
-assertEquals(11, goo(built_in_array, 0)); |
-%ClearFunctionTypeFeedback(goo); |
-%ClearFunctionTypeFeedback(boo); |
- |
-built_in_array = new Array(1.5, 2, 3, 4, 5, 6); |
-assertEquals(1.5, goo(built_in_array, 0)); |
-assertEquals(1.5, goo(built_in_array, 0)); |
-%OptimizeFunctionOnNextCall(goo); |
-%OptimizeFunctionOnNextCall(boo); |
-boo(built_in_array, 0, 2.5); |
-assertEquals(2.5, goo(built_in_array, 0)); |
-%ClearFunctionTypeFeedback(goo); |
-%ClearFunctionTypeFeedback(boo); |
- |
-// Check all int range edge cases |
-function checkRange() { |
- var e32 = Math.pow(2,32); var e31 = Math.pow(2,31); |
- var e16 = Math.pow(2,16); var e15 = Math.pow(2,15); |
- var e8 = Math.pow(2,8); var e7 = Math.pow(2,7); |
- var a7 = new Uint32Array(2); var a71 = new Int32Array(2); |
- var a72 = new Uint16Array(2); var a73 = new Int16Array(2); |
- var a74 = new Uint8Array(2); var a75 = new Int8Array(2); |
- for (i = 1; i <= Math.pow(2,33); i *= 2) { |
- var j = i-1; |
- a7[0] = i; a71[0] = i; a72[0] = i; a73[0] = i; a74[0] = i; a75[0] = i; |
- a7[1] = j; a71[1] = j; a72[1] = j; a73[1] = j; a74[1] = j; a75[1] = j; |
- |
- if (i < e32) { assertEquals(a7[0], i); } else { assertEquals(a7[0], 0); } |
- if (j < e32) { assertEquals(a7[1], j); } else { assertEquals(a7[1],e32-1); } |
- if (i < e31) { assertEquals(a71[0], i); } else { |
- assertEquals(a71[0], (i < e32) ? -e31 : 0 ); } |
- if (j < e31) { assertEquals(a71[1], j); } else { assertEquals(a71[1], -1); } |
- |
- if (i < e16) { assertEquals(a72[0], i); } else { assertEquals(a72[0], 0); } |
- if (j < e16) { assertEquals(a72[1], j); } else { assertEquals(a72[1], e16-1); } |
- if (i < e15) { assertEquals(a73[0], i); } else { |
- assertEquals(a73[0], (i < e16) ? -e15 : 0 ); } |
- if (j < e15) { assertEquals(a73[1], j); } else { assertEquals(a73[1], -1); } |
- |
- if (i < e8) { assertEquals(a74[0], i); } else { assertEquals(a74[0], 0); } |
- if (j < e8) { assertEquals(a74[1], j); } else { assertEquals(a74[1], e8-1); } |
- if (i < e7) { assertEquals(a75[0], i); } else { |
- assertEquals(a75[0], (i < e8) ? -e7 : 0); } |
- if (j < e7) { assertEquals(a75[1], j); } else { assertEquals(a75[1], -1); } |
- } |
-} |
-checkRange(); |